Allow out-of-process iframes to update the mouse cursor

third_party/WebKit/Source/core/page/ChromeClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 122 matching lines @@
     bool openJavaScriptPrompt(LocalFrame*, const String& message, const String& defaultValue, String& result);
     virtual void setStatusbarText(const String&) = 0;
     virtual bool tabsToLinks() = 0;
 
     virtual void* webView() const = 0;
 
     virtual IntRect windowResizerRect() const = 0;
 
     // Methods used by HostWindow.
     virtual WebScreenInfo screenInfo() const = 0;
-    virtual void setCursor(const Cursor&) = 0;
+    virtual void setCursor(const Cursor&, LocalFrame* localRoot) = 0;
     // End methods used by HostWindow.
     virtual Cursor lastSetCursorForTesting() const = 0;
 
     virtual void scheduleAnimationForFrame(LocalFrame*) { }
 
     virtual void dispatchViewportPropertiesDidChange(const ViewportDescription&) const { }
 
     virtual void contentsSizeChanged(LocalFrame*, const IntSize&) const = 0;
     virtual void pageScaleFactorChanged() const { }
     virtual float clampPageScaleFactorToLimits(float scale) const { return scale; }
@@ skipping 115 matching lines @@
     virtual void printDelegate(LocalFrame*) = 0;
 
 private:
     bool canOpenModalIfDuringPageDismissal(Frame* mainFrame, DialogType, const String& message);
     void setToolTip(const HitTestResult&);
 };
 
 } // namespace blink
 
 #endif // ChromeClient_h